| ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s |
| |
| ; Ensure that the second use of ##grcolor doesn't get replaced with |
| ; r26 which is an induction variable |
| |
| ; CHECK: r{{[0-9]+}} = ##g4 |
| ; CHECK: r{{[0-9]+}} = {{.*}}##g4 |
| |
| target triple = "hexagon-unknown--elf" |
| |
| @g0 = external global [450 x i32] |
| @g1 = external global [842 x i32] |
| @g2 = external global [750 x i32] |
| @g3 = external global [750 x i32] |
| @g4 = external global [750 x i32] |
| @g5 = external global [750 x i32] |
| @g6 = external global [750 x i32] |
| @g7 = external global [750 x i32] |
| @g8 = external global [750 x i32] |
| @g9 = external global [750 x i32] |
| @g10 = external global i32 |
| @g11 = external global [0 x i32] |
| @g12 = external global [0 x i32] |
| |
| ; Function Attrs: nounwind readonly |
| define i32 @f0(i32 %a0) #0 { |
| b0: |
| %v0 = load i32, i32* @g10, align 4, !tbaa !0 |
| %v1 = icmp sgt i32 %v0, 0 |
| br i1 %v1, label %b1, label %b21 |
| |
| b1: ; preds = %b0 |
| %v2 = getelementptr inbounds [842 x i32], [842 x i32]* @g1, i32 0, i32 %a0 |
| br label %b2 |
| |
| b2: ; preds = %b19, %b1 |
| %v3 = phi i32 [ 0, %b1 ], [ %v79, %b19 ] |
| %v4 = phi i32 [ 32767, %b1 ], [ %v78, %b19 ] |
| %v5 = phi i32 [ 0, %b1 ], [ %v77, %b19 ] |
| %v6 = phi i32 [ 0, %b1 ], [ %v76, %b19 ] |
| %v7 = phi i32 [ 0, %b1 ], [ %v80, %b19 ] |
| %v8 = getelementptr inbounds [750 x i32], [750 x i32]* @g5, i32 0, i32 %v7 |
| %v9 = load i32, i32* %v8, align 4, !tbaa !0 |
| %v10 = icmp eq i32 %v9, 0 |
| br i1 %v10, label %b19, label %b3 |
| |
| b3: ; preds = %b2 |
| %v11 = getelementptr inbounds [750 x i32], [750 x i32]* @g4, i32 0, i32 %v7 |
| %v12 = load i32, i32* %v11, align 4, !tbaa !0 |
| %v13 = load i32, i32* %v2, align 4, !tbaa !0 |
| %v14 = getelementptr inbounds [750 x i32], [750 x i32]* @g4, i32 0, i32 %v13 |
| %v15 = load i32, i32* %v14, align 4, !tbaa !0 |
| %v16 = icmp eq i32 %v12, %v15 |
| br i1 %v16, label %b4, label %b8 |
| |
| b4: ; preds = %b3 |
| %v17 = getelementptr inbounds [750 x i32], [750 x i32]* @g6, i32 0, i32 %v7 |
| %v18 = load i32, i32* %v17, align 4, !tbaa !0 |
| %v19 = icmp eq i32 %v18, 25 |
| br i1 %v19, label %b5, label %b19 |
| |
| b5: ; preds = %b4 |
| %v20 = getelementptr inbounds [750 x i32], [750 x i32]* @g2, i32 0, i32 %v7 |
| %v21 = load i32, i32* %v20, align 4, !tbaa !0 |
| %v22 = icmp slt i32 %v21, 19 |
| br i1 %v22, label %b6, label %b19 |
| |
| b6: ; preds = %b5 |
| %v23 = getelementptr inbounds [750 x i32], [750 x i32]* @g9, i32 0, i32 %v7 |
| %v24 = load i32, i32* %v23, align 4, !tbaa !0 |
| %v25 = icmp eq i32 %v24, 0 |
| br i1 %v25, label %b19, label %b7 |
| |
| b7: ; preds = %b6 |
| %v26 = getelementptr inbounds [750 x i32], [750 x i32]* @g8, i32 0, i32 %v7 |
| %v27 = load i32, i32* %v26, align 4, !tbaa !0 |
| %v28 = mul nsw i32 %v27, 50 |
| %v29 = add nsw i32 %v28, %v3 |
| br label %b19 |
| |
| b8: ; preds = %b3 |
| %v30 = getelementptr inbounds [750 x i32], [750 x i32]* @g9, i32 0, i32 %v7 |
| %v31 = load i32, i32* %v30, align 4, !tbaa !0 |
| %v32 = icmp eq i32 %v31, 0 |
| br i1 %v32, label %b13, label %b9 |
| |
| b9: ; preds = %b8 |
| %v33 = getelementptr inbounds [750 x i32], [750 x i32]* @g7, i32 0, i32 %v7 |
| %v34 = load i32, i32* %v33, align 4, !tbaa !0 |
| %v35 = icmp eq i32 %v34, 0 |
| br i1 %v35, label %b10, label %b13 |
| |
| b10: ; preds = %b9 |
| %v36 = getelementptr inbounds [750 x i32], [750 x i32]* @g6, i32 0, i32 %v7 |
| %v37 = load i32, i32* %v36, align 4, !tbaa !0 |
| %v38 = icmp slt i32 %v37, 18 |
| br i1 %v38, label %b11, label %b13 |
| |
| b11: ; preds = %b10 |
| %v39 = getelementptr inbounds [0 x i32], [0 x i32]* @g11, i32 0, i32 %v37 |
| %v40 = load i32, i32* %v39, align 4, !tbaa !0 |
| %v41 = add nsw i32 %v40, 50 |
| %v42 = getelementptr inbounds [750 x i32], [750 x i32]* @g8, i32 0, i32 %v7 |
| %v43 = load i32, i32* %v42, align 4, !tbaa !0 |
| %v44 = mul nsw i32 %v41, %v43 |
| %v45 = icmp slt i32 %v44, %v4 |
| br i1 %v45, label %b12, label %b19 |
| |
| b12: ; preds = %b11 |
| br label %b19 |
| |
| b13: ; preds = %b10, %b9, %b8 |
| %v46 = getelementptr inbounds [750 x i32], [750 x i32]* @g2, i32 0, i32 %v7 |
| %v47 = load i32, i32* %v46, align 4, !tbaa !0 |
| %v48 = and i32 %v47, 31 |
| %v49 = getelementptr inbounds [0 x i32], [0 x i32]* @g12, i32 0, i32 %v48 |
| %v50 = load i32, i32* %v49, align 4, !tbaa !0 |
| %v51 = icmp eq i32 %v50, 0 |
| br i1 %v51, label %b19, label %b14 |
| |
| b14: ; preds = %b13 |
| %v52 = getelementptr inbounds [750 x i32], [750 x i32]* @g2, i32 0, i32 %v13 |
| %v53 = load i32, i32* %v52, align 4, !tbaa !0 |
| %v54 = icmp slt i32 %v53, 11 |
| br i1 %v54, label %b15, label %b19 |
| |
| b15: ; preds = %b14 |
| %v55 = getelementptr inbounds [750 x i32], [750 x i32]* @g6, i32 0, i32 %v7 |
| %v56 = load i32, i32* %v55, align 4, !tbaa !0 |
| %v57 = icmp slt i32 %v56, 11 |
| br i1 %v57, label %b16, label %b19 |
| |
| b16: ; preds = %b15 |
| %v58 = getelementptr inbounds [0 x i32], [0 x i32]* @g11, i32 0, i32 %v56 |
| %v59 = load i32, i32* %v58, align 4, !tbaa !0 |
| %v60 = add nsw i32 %v59, 50 |
| %v61 = getelementptr inbounds [750 x i32], [750 x i32]* @g3, i32 0, i32 %v7 |
| %v62 = load i32, i32* %v61, align 4, !tbaa !0 |
| %v63 = getelementptr inbounds [450 x i32], [450 x i32]* @g0, i32 0, i32 %v62 |
| %v64 = load i32, i32* %v63, align 4, !tbaa !0 |
| %v65 = mul nsw i32 %v64, %v60 |
| %v66 = sdiv i32 %v65, 2 |
| %v67 = add nsw i32 %v66, %v6 |
| %v68 = getelementptr inbounds [750 x i32], [750 x i32]* @g8, i32 0, i32 %v7 |
| %v69 = load i32, i32* %v68, align 4, !tbaa !0 |
| %v70 = icmp sgt i32 %v69, 1 |
| br i1 %v70, label %b17, label %b18 |
| |
| b17: ; preds = %b16 |
| %v71 = mul nsw i32 %v69, 25 |
| %v72 = add nsw i32 %v71, %v67 |
| br label %b18 |
| |
| b18: ; preds = %b17, %b16 |
| %v73 = phi i32 [ %v72, %b17 ], [ %v67, %b16 ] |
| %v74 = tail call i32 @f1(i32 %v7, i32 %a0) |
| %v75 = add nsw i32 %v74, %v5 |
| br label %b19 |
| |
| b19: ; preds = %b18, %b15, %b14, %b13, %b12, %b11, %b7, %b6, %b5, %b4, %b2 |
| %v76 = phi i32 [ %v6, %b7 ], [ %v6, %b6 ], [ %v6, %b5 ], [ %v6, %b4 ], [ %v73, %b18 ], [ %v6, %b15 ], [ %v6, %b14 ], [ %v6, %b13 ], [ %v6, %b12 ], [ %v6, %b11 ], [ %v6, %b2 ] |
| %v77 = phi i32 [ %v5, %b7 ], [ %v5, %b6 ], [ %v5, %b5 ], [ %v5, %b4 ], [ %v75, %b18 ], [ %v5, %b15 ], [ %v5, %b14 ], [ %v5, %b13 ], [ %v5, %b12 ], [ %v5, %b11 ], [ %v5, %b2 ] |
| %v78 = phi i32 [ %v4, %b7 ], [ %v4, %b6 ], [ %v4, %b5 ], [ %v4, %b4 ], [ %v4, %b18 ], [ %v4, %b15 ], [ %v4, %b14 ], [ %v4, %b13 ], [ %v44, %b12 ], [ %v4, %b11 ], [ %v4, %b2 ] |
| %v79 = phi i32 [ %v29, %b7 ], [ %v3, %b6 ], [ %v3, %b5 ], [ %v3, %b4 ], [ %v3, %b18 ], [ %v3, %b15 ], [ %v3, %b14 ], [ %v3, %b13 ], [ %v3, %b12 ], [ %v3, %b11 ], [ %v3, %b2 ] |
| %v80 = add nsw i32 %v7, 1 |
| %v81 = icmp slt i32 %v80, %v0 |
| br i1 %v81, label %b2, label %b20 |
| |
| b20: ; preds = %b19 |
| br label %b21 |
| |
| b21: ; preds = %b20, %b0 |
| %v82 = phi i32 [ 0, %b0 ], [ %v79, %b20 ] |
| %v83 = phi i32 [ 32767, %b0 ], [ %v78, %b20 ] |
| %v84 = phi i32 [ 0, %b0 ], [ %v77, %b20 ] |
| %v85 = phi i32 [ 0, %b0 ], [ %v76, %b20 ] |
| %v86 = icmp eq i32 %v83, 32767 |
| %v87 = sdiv i32 %v83, 2 |
| %v88 = select i1 %v86, i32 0, i32 %v87 |
| %v89 = add i32 %v84, %v85 |
| %v90 = add i32 %v89, %v82 |
| %v91 = add i32 %v90, %v88 |
| ret i32 %v91 |
| } |
| |
| ; Function Attrs: nounwind readonly |
| declare i32 @f1(i32, i32) #0 |
| |
| attributes #0 = { nounwind readonly } |
| |
| !0 = !{!1, !1, i64 0} |
| !1 = !{!"int", !2} |
| !2 = !{!"omnipotent char", !3} |
| !3 = !{!"Simple C/C++ TBAA"} |
